Inventor · disambiguated record
David E. Butz
Also filed as: BUTZ DAVID · BUTZ DAVID A · BUTZ DAVID E · BUTZ DAVID EARL
17 granted patents·6 pending applications·409 citations·filing 1974–2013
94Inventor score
Top patents by PatentIndex Score
23 records- 0194US5139951ACulture device having a detachable cell or tissue growth surfaceCOSTAR CORP·Filed 1990·Granted Aug 18, 1992·100 cites·18 claims
- 0292US4308351ASystem for growing tissue culturesLEIGHTON JOSEPH·Filed 1980·Granted Dec 29, 1981·88 cites·12 claims
- 0390US8029742B2Multi-channel pipettor with repositionable tipsINTEGRA BIOSCIENCES CORP·Filed 2008·Granted Oct 4, 2011·20 cites·4 claims
- 0489US4292273ARadioimmunoassay plateDATA PACKAGING CORP·Filed 1979·Granted Sep 29, 1981·48 cites·8 claims
- 0586US5272083ACulture device and method of use having a detachable cell or tissue growth surfaceCOSTAR CORP·Filed 1991·Granted Dec 21, 1993·49 cites·11 claims
- 0685US8128892B2Programmable multi-channel pipettor with repositionable tipsBUTZ DAVID E·Filed 2011·Granted Mar 6, 2012·9 cites·12 claims
- 0783US6462977B2Data storage device having virtual columns and addressing layersFiled 2001·Granted Oct 8, 2002·33 cites·60 claims
- 0881US8518345B2Multi-channel pipettor with variably repositionable tipsBUTZ DAVID E·Filed 2012·Granted Aug 27, 2013·6 cites·9 claims
- 0968US4490764ADisc pack assemblyDATA PACKAGING CORP·Filed 1982·Granted Dec 25, 1984·14 cites·8 claims
- 1057US2007087317A1Method of providing a non-core curriculumTAHERI PAUL A·Filed 2005·Application pending·0 cites
- 1154US4355340ADisc pack with snap on handleDATA PACKAGING CORP·Filed 1980·Granted Oct 19, 1982·8 cites·30 claims
- 1249US9339810B2Multi-channel pipettor with repositionable tipsINTEGRA BIOSCIENCES AG·Filed 2013·Granted May 17, 2016·0 cites·9 claims
- 1348US3936007APaper log rollerBELMONT IND INC·Filed 1974·Granted Feb 3, 1976·8 cites·12 claims
- 1445US6050543ATwo-piece solenoid valveRES AND DEV PRODUCTS LLC·Filed 1999·Granted Apr 18, 2000·16 cites·10 claims
- 1545US4233586ADisk pack bottom cover with magnetic latchDATA PACKAGING CORP·Filed 1979·Granted Nov 11, 1980·8 cites·11 claims
- 1640US2011214517A1Automatic Pipette ExtractionBC ENTPR·Filed 2011·Application pending·0 cites
- 1738US2003015423A1Method and apparatus for calibrating a pH/ISE meterFiled 2002·Application pending·0 cites
- 1837US2011151486A1Methods and systems to prevent gas bubbles from interfering with flow of fluid through a membrane regionBOSTON MICROFLUIDICS·Filed 2010·Application pending·0 cites
- 1937US2011151432A1Methods and systems to collect and prepare samples, to implement, initiate and perform assays, and to control and manage fluid flowBOSTON MICROFLUIDICS·Filed 2010·Application pending·0 cites
- 2036US2002050460A1Method and apparatus for calibrating a pH meterFiled 2001·Application pending·0 cites
- 2135US4253129ADisc pack handle mechanismDATA PACKAGING CORP·Filed 1979·Granted Feb 24, 1981·2 cites·6 claims
- 2229US4271963ADisk pack handle mechanismDATA PACKAGING CORP·Filed 1979·Granted Jun 9, 1981·0 cites·8 claims
- 2325US7283381B2System and methods for addressing a matrix incorporating virtual columns and addressing layersBUTZ DAVID EARL·Filed 2001·Granted Oct 16, 2007·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →